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China API SPEC SDP Friction welded DZ50 R780 E X G S 5DP grade steel 60mm Drilling pipe distributor
API SPEC SDP Friction welded DZ50 R780 E X G S 5DP grade steel 60mm Drilling pipe

Drilling pipe

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China API SPEC SDP Friction welded DZ50 R780 E X G S 5DP grade steel 60mm Drilling pipe factory

API SPEC SDP Friction welded DZ50 R780 E X G S 5DP grade steel 60mm Drilling pipe
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API SPEC SDP Friction welded DZ50 R780 E X G S 5DP grade steel 60mm Drilling pipe Product Information: Friction welding drill pipe is in accordance with API or 5DP specification.The steel grades are E75, X95, ... Read More
2020-06-19 11:31:10
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